2247855 has 16 divisors (see below), whose sum is σ = 3616224. Its totient is φ = 1192320.

The previous prime is 2247853. The next prime is 2247857. The reversal of 2247855 is 5587422.

2247855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2247853) and next prime (2247857).

It is not a de Polignac number, because 2247855 - 2¹ = 2247853 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 2¹⁸ + 4² + 7² + 8³ + 5⁶ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3885 + ... + 4425.

It is an arithmetic number, because the mean of its divisors is an integer number (226014).

2^2247855 is an apocalyptic number.

2247855 is a deficient number, since it is larger than the sum of its proper divisors (1368369).

2247855 is a wasteful number, since it uses less digits than its factorization.

2247855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826.

The product of its digits is 22400, while the sum is 33.

The square root of 2247855 is about 1499.2848295104. The cubic root of 2247855 is about 130.9954158021.

The spelling of 2247855 in words is "two million, two hundred forty-seven thousand, eight hundred fifty-five".